1 files changed, 100 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/checksum/openssl-sha1.cpp b/src/VBox/Runtime/common/checksum/openssl-sha1.cpp
new file mode 100644
index 00000000..7caad607
--- /dev/null
+++ b/src/VBox/Runtime/common/checksum/openssl-sha1.cpp
@@ -0,0 +1,100 @@
+/* $Id: openssl-sha1.cpp $ */
+/** @file
+ * IPRT - SHA-1 hash functions.
+ */
+
+/*
+ * Copyright (C) 2009-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+
+#include "internal/openssl-pre.h"
+#include <openssl/sha.h>
+#include "internal/openssl-post.h"
+
+#define RT_SHA1_PRIVATE_CONTEXT
+#include <iprt/sha.h>
+
+#include <iprt/assert.h>
+#include <iprt/string.h>
+
+
+AssertCompile(RT_SIZEOFMEMB(RTSHA1CONTEXT, abPadding) >= RT_SIZEOFMEMB(RTSHA1CONTEXT, Private));
+
+
+RTDECL(void) RTSha1(const void *pvBuf, size_t cbBuf, uint8_t pabDigest[RTSHA1_HASH_SIZE])
+{
+    RTSHA1CONTEXT Ctx;
+    RTSha1Init(&Ctx);
+    RTSha1Update(&Ctx, pvBuf, cbBuf);
+    RTSha1Final(&Ctx, pabDigest);
+}
+RT_EXPORT_SYMBOL(RTSha1);
+
+
+RTDECL(bool) RTSha1Check(const void *pvBuf, size_t cbBuf, uint8_t const pabDigest[RTSHA1_HASH_SIZE])
+{
+    RTSHA1CONTEXT Ctx;
+    RTSha1Init(&Ctx);
+    RTSha1Update(&Ctx, pvBuf, cbBuf);
+    uint8_t abActualDigest[RTSHA1_HASH_SIZE];
+    RTSha1Final(&Ctx, abActualDigest);
+    bool fRet = memcmp(pabDigest, abActualDigest, RTSHA1_HASH_SIZE) == 0;
+    RT_ZERO(abActualDigest);
+    return fRet;
+}
+RT_EXPORT_SYMBOL(RTSha1Check);
+
+
+RTDECL(void) RTSha1Init(PRTSHA1CONTEXT pCtx)
+{
+    SHA1_Init(&pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha1Init);
+
+
+RTDECL(void) RTSha1Update(PRTSHA1CONTEXT pCtx, const void *pvBuf, size_t cbBuf)
+{
+    SHA1_Update(&pCtx->Private, pvBuf, cbBuf);
+}
+RT_EXPORT_SYMBOL(RTSha1Update);
+
+
+RTDECL(void) RTSha1Final(PRTSHA1CONTEXT pCtx, uint8_t pabDigest[RTSHA1_HASH_SIZE])
+{
+    SHA1_Final((unsigned char *)&pabDigest[0], &pCtx->Private);
+}
+RT_EXPORT_SYMBOL(RTSha1Final);
+